85586422 has 4 divisors (see below), whose sum is σ = 128379636. Its totient is φ = 42793210.

The previous prime is 85586419. The next prime is 85586461. The reversal of 85586422 is 22468558.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21396604 + ... + 21396607.

It is an arithmetic number, because the mean of its divisors is an integer number (32094909).

Almost surely, 2^85586422 is an apocalyptic number.

85586422 is a deficient number, since it is larger than the sum of its proper divisors (42793214).

85586422 is a wasteful number, since it uses less digits than its factorization.

85586422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42793213.

The product of its digits is 153600, while the sum is 40.

The square root of 85586422 is about 9251.2929907122. The cubic root of 85586422 is about 440.6917871166.

The spelling of 85586422 in words is "eighty-five million, five hundred eighty-six thousand, four hundred twenty-two".